Scientists can't be sure about the early atmosphere and can only draw evidence from other sources. For example, volcanoes release high quantities of carbon dioxide. Iron-based compounds are present in very old rocks that could only have formed if there was little or no oxygen at the time.
Answer:
1, Palawan has the tropical rainforest climate. Cagayan has the hot, oppressive, and overcast climate. Davao has the tropical climate.
2, The mean annual rainfall of the Philippines varies from 965 to 4,064 millimeters annually. Baguio City, eastern Samar, and eastern Surigao receive the greatest amount of rainfall while the southern portion of Cotabato receives the least amount of rain.
3, Caraga region __
Explanation:
The corect answer is c please mark as brainliest
